Sectional sofa



FIG. 1 is a front perspective view of a sectional sofa showing my new design;

FIG. 2 is a left side elevational view; and,

FIG. 3 is a right side elevational view thereof.

The rear and bottom views are plain and unornamented.

FIG. 1 has been drawn to an enlarged scale with respect to the other views. 

The ornamental design for a sectional sofa, as shown and described. 